[PATCH] JMC-4740: There should be a better default column ordering for event attributes

Miro Wengner miro.wengner at gmail.com
Tue Aug 21 11:31:40 UTC 2018


Hi Guru,
 thank you!
  should I do anything more according to this fix ?

Kind regards,
Miro

> On Aug 21, 2018, at 12:28 PM, Guru <guru.hb at oracle.com> wrote:
> 
> Hi Marcus & Miro,
> 
> I have rebased the diff, Reviewed and tested the use case mentioned in JBS.
> Webrev : http://cr.openjdk.java.net/~ghb/ext/miro/JMC-4740/webrev.0/
> Changes looks good to me.
> 
> Thanks,
> Guru
>> On 13-Aug-2018, at 9:13 PM, Marcus Hirt <marcus.hirt at oracle.com> wrote:
>> 
>> I will sponsor this change, but I think someone else should review it, as I
>> helped with it.
>> 
>> Guru, Sharath?
>> 
>> Kind regards,
>> Marcus
>> 
>> On 2018-08-13, 17:25, "jmc-dev on behalf of Miro Wengner" <jmc-dev-bounces at openjdk.java.net on behalf of miro.wengner at gmail.com> wrote:
>> 
>>    Hi Everyone,
>>     here is my patch for a review,
>>    Thank you Marcus!
>> 
>>    Kind Regards,
>>    Miro
>> 
>> 
>>    diff -r 2cc768144a86 application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/common/DataPageToolkit.java
>>    --- a/application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/common/DataPageToolkit.java	Fri Aug 10 14:03:47 2018 +0530
>>    +++ b/application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/common/DataPageToolkit.java	Mon Aug 13 15:37:03 2018 +0200
>>    @@ -38,6 +38,7 @@
>>     import java.util.ArrayList;
>>     import java.util.Arrays;
>>     import java.util.Collection;
>>    +import java.util.Collections;
>>     import java.util.Comparator;
>>     import java.util.HashMap;
>>     import java.util.HashSet;
>>    @@ -145,6 +146,7 @@
>>     import org.openjdk.jmc.ui.charts.XYQuantities;
>>     import org.openjdk.jmc.ui.column.ColumnMenusFactory;
>>     import org.openjdk.jmc.ui.column.TableSettings;
>>    +import org.openjdk.jmc.ui.column.TableSettings.ColumnSettings;
>>     import org.openjdk.jmc.ui.handlers.ActionToolkit;
>>     import org.openjdk.jmc.ui.handlers.MCContextMenuManager;
>>     import org.openjdk.jmc.ui.misc.ChartCanvas;
>>    @@ -176,17 +178,25 @@
>>     		};
>>     	}
>> 
>>    -	private static Map<String, Color> fieldColorMap = new HashMap<>();
>>    +	private static final Map<String, Color> FIELD_COLOR_MAP = new HashMap<>();
>>    +	private static final Map<String, Integer> DEFAULT_COLUMNS_ORDER;
>> 
>>     	static {
>> 
>>     		// FIXME: Create FieldAppearance class, similar to TypeAppearence?
>>    -		fieldColorMap.put(JdkAttributes.MACHINE_TOTAL.getIdentifier(), new Color(255, 128, 0));
>>    -		fieldColorMap.put(JdkAttributes.JVM_SYSTEM.getIdentifier(), new Color(128, 128, 128));
>>    -		fieldColorMap.put(JdkAttributes.JVM_USER.getIdentifier(), new Color(0, 0, 255));
>>    -		fieldColorMap.put(JdkAttributes.JVM_TOTAL.getIdentifier(), new Color(64, 64, 191));
>>    +		FIELD_COLOR_MAP.put(JdkAttributes.MACHINE_TOTAL.getIdentifier(), new Color(255, 128, 0));
>>    +		FIELD_COLOR_MAP.put(JdkAttributes.JVM_SYSTEM.getIdentifier(), new Color(128, 128, 128));
>>    +		FIELD_COLOR_MAP.put(JdkAttributes.JVM_USER.getIdentifier(), new Color(0, 0, 255));
>>    +		FIELD_COLOR_MAP.put(JdkAttributes.JVM_TOTAL.getIdentifier(), new Color(64, 64, 191));
>> 
>>     		// FIXME: Handle ColorProvider and combined events
>>    +		Map<String, Integer> columnsOrderMap = new HashMap<>();
>>    +		columnsOrderMap.put(createColumnId(JfrAttributes.START_TIME), 1);
>>    +		columnsOrderMap.put(createColumnId(JfrAttributes.DURATION), 2);
>>    +		columnsOrderMap.put(createColumnId(JfrAttributes.END_TIME), 3);
>>    +		columnsOrderMap.put(createColumnId(JfrAttributes.EVENT_THREAD), 4);
>>    +		DEFAULT_COLUMNS_ORDER = Collections.unmodifiableMap(columnsOrderMap);
>>    +
>>     	}
>> 
>>     	public static final Color ALLOCATION_COLOR = new Color(64, 144, 230);
>>    @@ -198,7 +208,7 @@
>>     	public static final String RESULT_ACTION_ID = "resultAction"; //$NON-NLS-1$
>> 
>>     	public static Color getFieldColor(String fieldId) {
>>    -		return fieldColorMap.getOrDefault(fieldId, ColorToolkit.getDistinguishableColor(fieldId));
>>    +		return FIELD_COLOR_MAP.getOrDefault(fieldId, ColorToolkit.getDistinguishableColor(fieldId));
>>     	}
>> 
>>     	public static Color getFieldColor(IAttribute<?> attribute) {
>>    @@ -1053,4 +1063,33 @@
>>     				&& JfrAttributes.START_TIME.getAccessor(type) != JfrAttributes.END_TIME.getAccessor(type);
>>     	}
>> 
>>    +	public static TableSettings createTableSettingsByOrderByAndColumnsWithDefaultOrdering(final String orderBy, final Collection<ColumnSettings> columns) {
>>    +		final Stream<ColumnSettings> defaultOrderColumns = columns.stream()
>>    +				.filter(c -> DEFAULT_COLUMNS_ORDER.containsKey(c.getId()))
>>    +				.filter(c -> !c.isHidden())
>>    +				.sorted((c1, c2) ->
>>    +					Integer.compare(DEFAULT_COLUMNS_ORDER.get(c1.getId()),
>>    +							DEFAULT_COLUMNS_ORDER.get(c2.getId()))
>>    +				);
>>    +		final Stream<ColumnSettings> naturalOrderColumns = columns.stream()
>>    +				.filter(c -> !DEFAULT_COLUMNS_ORDER.containsKey(c.getId()))
>>    +				.sorted((c1, c2) -> String.CASE_INSENSITIVE_ORDER.compare(c1.getId(), c2.getId()));
>>    +		final List<ColumnSettings> resultColumns = Stream.concat(defaultOrderColumns, naturalOrderColumns).collect(Collectors.toList());
>>    +		return new TableSettings(orderBy, resultColumns);
>>    +	}
>>    +
>>    +	public static TableSettings createTableSettingsByAllAndVisibleColumns(final Collection<String> allColumns, final Collection<String> visibleColumns) {
>>    +		final List<ColumnSettings> defaultListCols = new ArrayList<>();
>>    +		for (String columnId : allColumns) {
>>    +			defaultListCols.add(new ColumnSettings(columnId, !visibleColumns.contains(columnId), null, null));
>>    +		}
>>    +		return createTableSettingsByOrderByAndColumnsWithDefaultOrdering(null, defaultListCols);
>>    +	}
>>    +
>>    +	private static String createColumnId(IAttribute<?> attr) {
>>    +		return new StringBuilder().append(attr.getIdentifier())
>>    +				.append(":")
>>    +				.append(attr.getContentType().getIdentifier())
>>    +				.toString();
>>    +	}
>>     }
>> 
>> 
>> 
>> 
>>    diff -r 2cc768144a86 application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/pages/EventBrowserPage.java
>>    --- a/application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/pages/EventBrowserPage.java	Fri Aug 10 14:03:47 2018 +0530
>>    +++ b/application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/pages/EventBrowserPage.java	Mon Aug 13 15:37:38 2018 +0200
>>    @@ -335,7 +335,8 @@
>>     			Composite parent = oldListControl.getParent();
>>     			oldListControl.dispose();
>>     			list = DataPageToolkit.createSimpleItemList(parent, itemListBuilder, container,
>>    -					new TableSettings(orderBy, listColumns), Messages.EventBrowserPage_EVENT_BROWSER_SELECTION);
>>    +					DataPageToolkit.createTableSettingsByOrderByAndColumnsWithDefaultOrdering(orderBy, listColumns),
>>    +					Messages.EventBrowserPage_EVENT_BROWSER_SELECTION);
>>     			parent.layout();
>>     			list.show(filteredItems);
>>     		}
>> 
>> 
>> 
>>    diff -r 2cc768144a86 application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/pages/itemhandler/ItemListAndChart.java
>>    --- a/application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/pages/itemhandler/ItemListAndChart.java	Fri Aug 10 14:03:47 2018 +0530
>>    +++ b/application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/pages/itemhandler/ItemListAndChart.java	Mon Aug 13 15:38:01 2018 +0200
>>    @@ -67,6 +67,7 @@
>>     import org.openjdk.jmc.flightrecorder.ui.IPageContainer;
>>     import org.openjdk.jmc.flightrecorder.ui.ItemCollectionToolkit;
>>     import org.openjdk.jmc.flightrecorder.ui.StreamModel;
>>    +import org.openjdk.jmc.flightrecorder.ui.common.DataPageToolkit;
>>     import org.openjdk.jmc.flightrecorder.ui.common.FilterComponent;
>>     import org.openjdk.jmc.flightrecorder.ui.common.ImageConstants;
>>     import org.openjdk.jmc.flightrecorder.ui.common.ItemHistogram.HistogramSelection;
>>    @@ -153,10 +154,11 @@
>> 
>>     		// FIXME: Should we use the state here, if the columns have been updated?
>>     		// FIXME: Should we change the column state if the user explicitly has configured the columns?
>>    -		TableSettings itemListSettings = TableSettings.forStateAndColumns(
>>    -				state != null ? state.getChild(LIST_SETTINGS) : null, acc.getAllAttributes().keySet(),
>>    -				acc.getCommonAttributes().keySet());
>>    -
>>    +		final TableSettings itemListSettings = state == null ? DataPageToolkit.createTableSettingsByAllAndVisibleColumns(
>>    +				acc.getAllAttributes().keySet(), acc.getCommonAttributes().keySet()) :
>>    +					TableSettings.forStateAndColumns(state.getChild(LIST_SETTINGS), acc.getAllAttributes().keySet(),
>>    +							acc.getCommonAttributes().keySet());
>>    +
>>     		Composite listComposite = toolkit.createComposite(tabFolder);
>>     		listComposite.setLayout(GridLayoutFactory.swtDefaults().create());
>>     		itemList = itemListBuilder.buildWithoutBorder(listComposite, itemListSettings);
>> 
>> 
>> 
>> 
> 



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